Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 140078-1 found under Side Guide Assembly by Pemco Engineers Inc. The National Stock Number assigned to this part is 3990012877215, and the Federal Supply Class is 3990 Miscellaneous Materials Handling Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 140078-1.